Case for electronic device



FIG. 1 is a front perspective view of a case for electronic device showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a rear perspective view thereof.

The broken lines in the figures illustrate portions of the case for electronic device that form no part of the claimed design. 

CLAIM The ornamental design for a case for electronic device, as shown and described. 